Honeywell International Inc. · Electronic Components
AS445B2
Switch, Mercury
Part NumberAS445B2
ManufacturerHoneywell International Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-329-6621 (NSN)
Federal Item NameSWITCH,MERCURY
Federal Supply Class5930 — Switches
Contact Load Current Rating At Max5.000 AMPERES RESISTIVE DC AND 10.000 AMPERES RESISTIVE AC
Unthreaded Mounting Hole Diameter0.500 INCHES NOMINAL
Body Diameter0.500 INCHES NOMINAL
Body Length2.000 INCHES NOMINAL
Maximum Voltage Rating In Volts230.0 AC AND 230.0 DC
Terminal Type And Quantity2 WIRE LEAD
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is AS445B2 available?
We can source AS445B2 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is AS445B2 by Honeywell International Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AS445B2 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like AS445B2?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for AS445B2?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.